Table base construction



FIG. 1 is a perspective view of a table base construction, showing my new design;

FIG. 2 is a typical side elevational view thereof;

FIG. 3 is a typical end elevational view thereof;

FIG. 4 is a top elevational view thereof; and,

FIG. 5 is a bottom elevational view thereof. 

The ornamental design for a table base construction, as shown and described. 